Buds turning brown. Help!!

[Urhoneybe]

I'm not sure whats happening. Please help! My other plant is starting this too!

 

[LittleDabbie]

that plants got issues, Burnt from imma guess magnification of the sun somehow, Also and or.. But rot.. and its re-vegging.. so prolly rotten buds from re-vegging vs the sun mag.. but could be both.

Alt-Ctrl-Del....